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version: '2'

services:

    traefik:

        image: traefik:v2.7

        container_name: traefik

        # 启用Web UI并监听docker

        command: --api.insecure=true --providers.docker

        networks:

            - minikube        

        ports:

            # HTTP 端口

            - "80:80"

            # Web UI 端口

            - "8080:8080"        

        labels:

            - "traefik.enable=false"

        volumes:

            # 这样Traefik可以监听Docker事件

            # - /var/run/docker.sock:/var/run/docker.sock

            # 启动配置文件

            - C:\Users\hxf16\traefik\traefik.toml:/etc/traefik/traefik.toml

            # 自定义routers、services

            - ~/traefik/conf:/etc/traefik/conf

        restart: always

networks:

  minikube:

    external: true

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minikube profile
docker network ls

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# 全局配置
[global]
  checkNewVersion = false
  sendAnonymousUsage = false
# 入口
[entryPoints]
  # http
  [entryPoints.web]
    address = ":80"
  # https "websecure"这个名字是自己定义的
  [entryPoints.websecure]
    address = ":443"
  #  traefik web ui
  [entryPoints.traefik]
    address = ":8080"
# 免费Let's Encrypt 证书（注意：必须域名解析到的主机中才有效，traefik会把秘钥写入acme.json中）
[certificatesResolvers.bxtlschallenge.acme]
  # 自己的邮箱地址
  email = "123456@qq.com"
  # 秘钥写入地址，根据自己文件映射来配置
  storage = "/letsencrypt/acme.json"
  [certificatesResolvers.bxtlschallenge.acme.httpChallenge]
    entryPoint = "web"

# 自定义Router、Services（貌似必须定义在外部文件里面，坑了好久）
[providers.file]
  directory = "/etc/traefik/conf"
# traefik 需要开启的功能
[api]
  insecure = true
  dashboard = true
[ping]
[providers.docker]
  endpoint = "unix:///var/run/docker.sock"
  exposedByDefault = true
# 传输配置
[serversTransport]
  # 如果后端需要代理https自定义证书，可以使用这种方式就可以跳过验证，不然会报x509证书错误
  insecureSkipVerify = true

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[http.services]
  [http.services.minikube.loadBalancer]
    [[http.services.minikube.loadBalancer.servers]]
      url = "http://192.168.49.2:80/"

[http.routers]
  [http.routers.example]
    entryPoints = ["web"]
    rule = "Host(`a.example.com`)"
    service = "minikube"

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docker-compose -f docker-compose-traefik.yaml up -d

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192.168.3.55 a.example.com